.login-mask {
  position: fixed;
  width: 100%;
  height: 100%;
  top: 0;
  background-color: rgba(0, 0, 0, 0.8);
  z-index: 1003;
  overflow: hidden;
  display: none;
  font-family: "VarelaRound-Regular", "PingFangSC-Light", "Microsoft YaHei";

  * {
    box-sizing: border-box;
  }

  .login-box {
    width: 590px;
    margin: 35% auto;
    overflow: hidden;
    background-color: white;
    border-radius: 24px;
    position: relative;
    padding: 0;
  }

  form {
    margin: 64px auto;
  }

  input {
    margin: 16px auto 0 auto;
    display: block;
    width: 510px;
    height: 92px;
    line-height: normal;
    font-size: 28px;
    font-family: VarelaRound-Regular;
    text-indent: 40px;
    outline: none;
    color: rgba(75, 80, 88, 1);
    background: rgba(255, 255, 255, 1);
    border-radius: 46px;
    border: 2px solid rgba(242, 242, 242, 1);
    appearance: none;

    &::placeholder {
      font-weight: 300;
      font-family: PingFangSC-Light;
      //font-family: PingFangSC-Regular;
      color: rgba(193, 193, 193, 1);
    }
  }

  .login-title {
    height: 56px;
    margin-bottom: 48px;
    line-height: 56px;
    font-size: 40px;
    font-family: PingFangSC-Medium;
    color: rgba(75, 80, 88, 1);
    text-align: center;
  }

  .submit-btn {
    display: block;
    margin: 16px auto 0 auto;
    width: 510px;
    height: 96px;
    line-height: 96px;
    background: rgba(153, 159, 168, 0.6);
    border-radius: 48px;
    font-size: 32px;
    font-family: PingFangSC-Medium;
    color: rgba(229, 230, 233, 1);
    text-align: center;
  }

  .active {
    background: rgba(50, 205, 255, 1);
    color: rgba(255, 255, 255, 1);
  }

  .send-btn {
    display: inline-block;
    width: 180px;
    height: 96px;
    line-height: 96px;
    font-size: 28px;
    font-weight: 300;
    font-family: PingFangSC-Light;
    color: rgba(75, 80, 88, 1);
    position: absolute;
    top: 276px;
    right: 38px;
  }

  .underline {
    text-decoration: underline;
  }

  #forgetPassword {
    margin: 32px 82px 0 128px;
    display: inline-block;
    width: 140px;
    height: 40px;
    line-height: 40px;
    font-size: 28px;
    font-weight: 300;
    font-family: PingFangSC-Light;
    color: rgba(153, 159, 168, 1);
  }

  #switchRegister {
    display: inline-block;
    width: 140px;
    height: 40px;
    line-height: 40px;
    font-size: 28px;
    font-weight: 300;
    font-family: PingFangSC-Light;
    color: rgba(75, 80, 88, 1);
  }

  #backLogin {
    position: absolute;
    top: 70px;
    left: 50px;
    width: 48px;
    height: 48px;
    background: url("");
    background-size: 48px 48px;
  }

  #switchLogin {
    margin: 32px auto 0 auto;
    text-align: center;
    height: 40px;
    font-size: 28px;
    font-family: PingFangSC-Regular;
    color: rgba(75, 80, 88, 1);
  }

  #showHideRegPassword, #showHideResetPassword {
    position: absolute;
    display: block;
    top: 384px;
    right: 40px;
    width: 102px;
    height: 92px;
    background-size: 32px 32px;
    background-repeat: no-repeat;
    background-position: 30px 30px;

    &.show {
      background-image: url("");
    }
    &.hide {
      background-image: url("");
    }
  }
}
